Archives: January 2010
Updating a column
Hi,
I have a table name CustUsers. In this table, there is a field name: PWD
I have refreshed the production database into the test. This field has about 200 records and these records are passwords created by users from the application. When i restored the prod database into the… Read more
0 comments, 87 reads
Posted in DatabaseExpertise.com on 26 January 2010
Developers !
Please post/blog/comment !!
0 comments, 77 reads
Posted in DatabaseExpertise.com on 26 January 2010
It’s a Toaster
I had to install WinZip the other day, having the need to unlock a .RAR file. There’s no native support in Windows for those, and I turned to Winzip. I posted a note on Twitter and got suggestions from people for WinRAR and 7-Zip, but this is one of those… Read more
4 comments, 172 reads
Posted in The Voice of the DBA on 26 January 2010
Second Normal Form (2NF)
0 comments, 151 reads
Posted in Vivek's SQL Notes on 26 January 2010
Third Normal Form (3NF)
1) It should be in the 2NF
2) It should not contain any transitive dependency which means that any non key column of the table should not…
0 comments, 187 reads
Posted in Vivek's SQL Notes on 26 January 2010
First Normal form (INF)
1)If the columns of the table only contain atomic values (Single, indivisible).
2)Primary key is defined for the table
3)All the columns of the table are defined on the…
0 comments, 190 reads
Posted in Vivek's SQL Notes on 26 January 2010
The Three Events That Brought Me Here
Recently Paul Randal (twitter, blog) instigated another meme in the SQL Server community – What three events brought you here. If you’re not familiar with memes, I’ve explained them in another post entitled “What’s Your Biggest Weakness?” And as I mentioned in that post, I…
3 comments, 72 reads
Posted in Joe Webb on 26 January 2010
Another Keyboard Down
I don’t know if they’re making them cheaper and shoddier or what, but it seems that I’m going through a keyboard or two every year. I used to have one that I’d keep for 2-3 years when I got the big old, heavy duty beige ones. Now these cheaper ones… Read more
0 comments, 139 reads
Posted in The Voice of the DBA on 26 January 2010
Database Normalization
0 comments, 569 reads
Posted in Vivek's SQL Notes on 26 January 2010
Proofing Your Resume
The resume that you send out, whether in print or electronically, is the first impression that you will make on a potential employer. For that reason, you want to make a good impression, and that’s one reason that I am trying to get people to manage their brand and present… Read more
8 comments, 328 reads
Posted in The Voice of the DBA on 26 January 2010
Tweeting – I took the Dive.
In a previous post, I questioned how much Twitter could really do for me. After some comments made, and some other blog posts that I have read – I decided to take the dive.
Andy Warren and Glenn Berry, both blogged about their twitter experiences after my last… Read more
1 comments, 97 reads
Posted in SQL RNNR on 26 January 2010
Indexes Out the Window II
In Part I, I discussed some of the peculiarities and troubleshooting done in relation to a peculiar execution plan. In this post, I will discuss some of what I did to further tune the query.
First, a little more background into the design of this query. This query uses… Read more
2 comments, 100 reads
Posted in SQL RNNR on 26 January 2010
Jimmy May coming to our Local Chapter meeting
This is wonderful news to our new chapter. Jimmy May has agreed to come to give a presentation at our Pass chapter meeting. Yes..!!!! We are a new pass chapter and these kind of contributions will surely help our chapter grow.
It all started sending an email to Sujata mehta.… Read more
2 comments, 115 reads
Posted in RumblingDBA on 26 January 2010
How to Participate in the SQL Community – Draft #1
I mentioned last year about my plans to write this, and to make it a semi-collaborative effort by incorporating comments back into the finished product (if I like them that is!). I thought I’d start by outlining what I have in mind, and then I’m going to try to post… Read more
2 comments, 110 reads
Posted in SQLAndy on 26 January 2010
devLINK 2010 Call for Speakers is Open
The devLINK 2010 Technical Conference’s call for speakers is now open, and you can find information about speaking at the event here.
If you aren’t interested in speaking at devLINK 2010, you can always attend. It will be held August 5-7 in Nashville, TN.
0 comments, 111 reads
Posted in SQL Aloha on 25 January 2010
A Call to Arms
Phil Factor’s most recent guest editorial over at SQL Server Central has, to a degree, pointed out that the emporer’s spiffy new outfit… well, it’s not exactly there. That’s why he looks so nekkid.
But seriously, the very idea of naming objects inside of the database with Hungarian-style notation really…
6 comments, 173 reads
Posted in The Scary DBA on 25 January 2010
Working with ADO.Net variables in SSIS scripts
I am always looking to improve the performance of my SSIS packages. I try to do as much work within the package as possible, only going to external stores (databases, flat/raw files) as little as possible. There are a number of reasons for this. Raw files are incredibly fast and…
0 comments, 98 reads
Posted in SQLRunner on 25 January 2010
Speaking at SQLSaturday #30 in Richmond
1 comments, 67 reads
Posted in Allen White on 25 January 2010
SQL Saturday 30 – Richmond VA
This weekend, I’ll be headed for the east coast to speak at the SQL Saturday in Richmond, VA on Saturday. I’ll be presenting my session on SSIS package configurations and expressions as part of the BI track. As of last week, the event registration was cut off because they’d reached… Read more
0 comments, 100 reads
Posted in Tim Mitchell on 25 January 2010
Microsoft – Follow best practices – Part 2
In addition to my previous post, another best practice is to not use NOLOCK and READ UNCOMMITTED transaction isolation level.
Here’s an excerpt from a profiler trace
BEGIN TRAN UpdateMediaTables SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED DECLARE @BackupSetId int, @MediaSetId int, @LogDevName varchar(512) SELECT…
0 comments, 158 reads
Posted in Dave Ballantynes blog on 25 January 2010



Subscribe to latest posts